package com.heima.admin.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.heima.admin.mapper.SensitiveMapper;
import com.heima.admin.service.AdSensitiveService;
import com.heima.model.admin.dtos.SensitiveDTO;
import com.heima.model.admin.pojos.AdSensitive;
import com.heima.model.common.dtos.PageResponseResult;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import org.apache.logging.log4j.util.Strings;
import org.springframework.stereotype.Service;

import javax.servlet.annotation.WebListener;
import java.util.Date;

@Service
public class AdSensitiveServiceImpl extends ServiceImpl<SensitiveMapper, AdSensitive> implements AdSensitiveService {
    @Override
    public PageResponseResult findSensitive(SensitiveDTO dto) {
        //1.校验参数
        dto.checkParam();
        //2.根据名称模糊分页查询
        IPage pageParam = new Page(dto.getPage(), dto.getSize());
        LambdaQueryWrapper<AdSensitive> wrapper = new LambdaQueryWrapper<>();
        if (Strings.isNotBlank(dto.getName())){
            wrapper.like(AdSensitive::getSensitives, dto.getName());
        }
        IPage page = page(pageParam, wrapper);
        PageResponseResult pageResponseResult = new PageResponseResult(dto.getPage(), dto.getSize(), page.getTotal(), page.getRecords());
        return pageResponseResult;
    }

    @Override
    public ResponseResult insertSensitive(AdSensitive adSensitive) {
        //1.检查参数
        if (adSensitive==null|| Strings.isBlank(adSensitive.getSensitives())) {
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST,"新增的敏感词不能为空");
        }
        //2. 判断是否存在
        int count = this.count(Wrappers.<AdSensitive>lambdaQuery().eq(AdSensitive::getSensitives, adSensitive.getSensitives()));
        if (count>0){
            return  ResponseResult.errorResult(AppHttpCodeEnum.DATA_EXIST,"该敏感词已经存在，无法添加");
        }
        //3.保存
        adSensitive.setCreatedTime(new Date());
        this.save(adSensitive);
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }

    @Override
    public ResponseResult updateSensitive(AdSensitive adSensitive) {
        //1.检查参数
        if (adSensitive==null|| Strings.isBlank(adSensitive.getSensitives())) {
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST,"新增的敏感词不能为空");
        }

        //2. 判断是否存在
        int count = this.count(Wrappers.<AdSensitive>lambdaQuery().eq(AdSensitive::getSensitives, adSensitive.getSensitives()));
        if (count>0){
            return  ResponseResult.errorResult(AppHttpCodeEnum.DATA_EXIST,"该敏感词已经存在，无法添加");
        }

        this.updateById(adSensitive);
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }

    @Override
    public ResponseResult deleteSensitive(Integer id) {
        //1.检查参数
        if (id==null) {
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }

        //2.查询敏感词是否存在
        AdSensitive adSensitive = getById(id);
        if (adSensitive==null) {
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST);
        }
        //3.删除
        removeById(id);
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }
}
